601223010111 has 8 divisors (see below), whose sum is σ = 890700755760. Its totient is φ = 400815340056.

The previous prime is 601223010097. The next prime is 601223010127. The reversal of 601223010111 is 111010322106.

601223010111 is a `hidden beast` number, since 601 + 22 + 30 + 1 + 0 + 1 + 11 = 666.

It is not a de Polignac number, because 601223010111 - 2¹⁴ = 601222993727 is a prime.

It is a super-2 number, since 2×601223010111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601223010161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11133759420 + ... + 11133759473.

It is an arithmetic number, because the mean of its divisors is an integer number (111337594470).

Almost surely, 2^601223010111 is an apocalyptic number.

601223010111 is a deficient number, since it is larger than the sum of its proper divisors (289477745649).

601223010111 is a wasteful number, since it uses less digits than its factorization.

601223010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22267518902 (or 22267518896 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 601223010111 its reverse (111010322106), we get a palindrome (712233332217).

The spelling of 601223010111 in words is "six hundred one billion, two hundred twenty-three million, ten thousand, one hundred eleven".